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Cheap flights from the United Kingdom to Kaua'i from £453

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIH
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Kaua'i
Explore the most affordable flight options available from United Kingdom to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2026.

Mon 21/921:25
LHR
-
LIH
2 stops57h 49m
Multiple Airlines
Wed 30/921:35
LIH
-
LHR
2 stops35h 45m
Multiple Airlines
Deal found 12/7£839
Sun 30/821:25
LHR
-
LIH
2 stops32h 58m
Multiple Airlines
Wed 9/921:35
LIH
-
LHR
2 stops35h 45m
Multiple Airlines
Deal found 12/7£865
Thu 10/919:10
EDI
-
LIH
2 stops35h 00m
Scandinavian Airlines
Mon 14/921:54
LIH
-
EDI
2 stops33h 31m
Scandinavian Airlines
Deal found 8/7£890
Sun 1/1111:55
LGW
-
LIH
2 stops34h 14m
Icelandair
Fri 6/1123:24
LIH
-
LGW
2 stops25h 31m
Icelandair
Deal found 10/7£904
Sat 22/821:25
LHR
-
LIH
2 stops32h 58m
Multiple Airlines
Sat 29/822:00
LIH
-
LHR
1 stop27h 45m
Multiple Airlines
Deal found 8/7£924
Mon 24/808:40
LHR
-
LIH
2 stops36h 02m
Multiple Airlines
Sun 30/821:55
LIH
-
LHR
1 stop30h 40m
Multiple Airlines
Deal found 12/7£925
Mon 24/821:25
LHR
-
LIH
2 stops32h 58m
Multiple Airlines
Mon 31/820:41
LIH
-
LHR
2 stops22h 39m
Multiple Airlines
Deal found 10/7£926
Thu 24/912:00
LHR
-
LIH
2 stops33h 10m
Multiple Airlines
Sat 3/1020:35
LIH
-
LHR
2 stops23h 35m
Multiple Airlines
Deal found 12/7£927
Thu 3/909:50
LHR
-
LIH
2 stops34h 52m
Multiple Airlines
Tue 8/921:35
LIH
-
LHR
1 stop30h 30m
Multiple Airlines
Deal found 9/7£930
Wed 23/908:40
LHR
-
LIH
2 stops36h 02m
Multiple Airlines
Wed 7/1022:31
LIH
-
LHR
1 stop29h 34m
Multiple Airlines
Deal found 12/7£950
Wed 7/1008:10
MAN
-
LIH
2 stops36h 33m
Multiple Airlines
Thu 15/1013:05
LIH
-
MAN
2 stops54h 25m
Multiple Airlines
Deal found 12/7£960
Wed 23/915:40
LGW
-
LIH
2 stops63h 34m
Multiple Airlines
Wed 7/1022:31
LIH
-
LGW
2 stops29h 09m
Multiple Airlines
Deal found 12/7£962

Find flight deals from United Kingdom to Kaua'i

Keep the following information in mind while searching for United Kingdom to Kaua'i flight deals. Data was last updated 13 July 2026.

Round-trip from

£839

One-way from

£453

Popular in

January

Cheapest in

April

Average price

£403
21/9-30/9
  • 21/9-30/9
  • 4 total stops
  • 93h 34m total
  • United Kingdom to Kaua'i
Search Deals
30/8
  • 30/8
  • 3 total stops
  • 55h 37m total
  • United Kingdom to Kaua'i
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£306 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 July 2026.
Use the filters below to find and compare flights from the United Kingdom to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 30/8

21:25-19:23

2 stops32h 58m

Lihue

Wed 9/9

21:35-20:20

2 stops35h 45m

£865

EdinburghLihue

EDI - LIH

EDILIH

Edinburgh Turnhouse

Thu 10/9

19:10-19:10

2 stops35h 00m

Lihue

Mon 14/9

21:54-18:25

2 stops33h 31m

£890

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 22/8

21:25-19:23

2 stops32h 58m

Lihue

Sat 29/8

21:55-06:25

2 stops21h 30m

£924

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 3/9

09:50-09:42

2 stops34h 52m

Lihue

Tue 8/9

21:35-15:05

1 stop30h 30m

£930

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Wed 23/9

15:40-20:14

2 stops63h 34m

Lihue

Wed 7/10

22:31-14:40

2 stops29h 09m

£962

ManchesterLihue

MAN - LIH

MANLIH

Manchester

Wed 23/9

13:05-11:20

2 stops33h 15m

Lihue

Wed 7/10

22:31-11:40

2 stops50h 09m

£971

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 19/10

17:00-09:43

2 stops27h 43m

Lihue

Tue 20/10

15:45-15:05

2 stops36h 20m

£1,004

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 23/9

17:00-20:14

1 stop38h 14m

Lihue

Wed 7/10

14:17-10:15

1 stop32h 58m

£1,041

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Mon 10/8

10:20-21:25

2 stops22h 05m

Lihue

Sun 16/8

22:28-18:50

2 stops33h 22m

£1,060

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Thu 24/9

10:20-14:42

2 stops39h 22m

Lihue

Sat 3/10

22:31-14:40

2 stops29h 09m

£1,117

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 55 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Kaua'i
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Kaua'i?

    For as low as £1,004, Scandinavian Airlines can have you in Kaua'i from United Kingdom in 27h 43m. The distance from United Kingdom to Kaua'i is about 7198 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from United Kingdom to Kaua'i that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Kaua'i flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Kaua'i.

  • Can I find deals for business class flights from United Kingdom to Kaua'i?

    Yes. Cheapflights offers flight deals from United Kingdom to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from United Kingdom to Kaua'i?

Cheapflights makes it easy to find United Kingdom to Kaua'i flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Kaua'i?

Cheapflights helps you find that perfect flight to Kaua'i from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from United Kingdom to Kaua'i with no change fees?

Certainly. Search results for flights to Kaua'i from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Kaua'i become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to Kaua'i flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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